ABSTRACT
Objective@#To describe the prevalence of problematic mobile phone use and anxiety in college students, and explore the mediating effect of sleep quality on the relationship between problematic mobile phone use and anxiety, and to provide reference for physical and mental health promotion of college students.@*Methods@#One medical college and a comprephensive college were selected in Hefei city of Anhui Province and Shangrao City of Jiangxi Province, respectively, and a cross-sectional survey was conducted. A total of 1 135 valid questionnaires were collected. The self-rating questionnaires regarding basic information of college students, use the Self-rating Questionnaire for Adolescent Problematic Mobile Phone Use(SQAPMPU) and the Self-Rating Questionnaire for Depression-Anxiety-Stress for Adolescent Problematic Mobile Phone Use(DASS-21) was used to evaluate problematic mobile phone use and anxiety, respectively. The Pittsburgh Sleep Quality Index(PSQI) was used to evaluate sleep quality.@*Conclusion@#The detection rates of college students with problematic mobile phone use and poor sleep quality were 24.6% and 13.3%, respectively. The detection rates of college students anxiety grouped by severity were 5.1%, 23.9%. Multiple Logistic regression analysis showed a positive linear correlation between problematic mobile phone use and anxiety[OR values(95%CI) were 1.86(1.01-3.44), 4.34(3.14-5.99), P<0.01]. The results of process showed that sleep quality played a moderating role between problematic mobile phone use and anxiety(R2=0.37, F=220.52, P<0.01). Interaction term s β=0.09(P<0.05).@*Conclusion@#The prevalence of problematic mobile phone use is high in college students, and problematic mobile phone use is positively related to anxiety. Good sleep quality can alleviate the relationship between mobile phone dependence and anxiety of college students.